diff --git a/src/main/js/apps/sample/app.json b/src/main/js/apps/sample/app.json
index 0191bf6..9e3105d 100644
--- a/src/main/js/apps/sample/app.json
+++ b/src/main/js/apps/sample/app.json
@@ -121,211 +121,6 @@
                                     "opacity": 0.7
                                 }
                             ]
-                        },
-                        {
-                            "id": "pegelonline",
-                            "url": "https://services2.arcgis.com/jUpNdisbWqRpMo35/arcgis/rest/services/PegelOnline/FeatureServer/0",
-                            "type": "AGS_FEATURE",
-                            "title": "PegelOnline",
-                            "description": "",
-                            "visible": true,
-                            "definitionExpression": "parameter_name = 'WASSERSTAND ROHDATEN'",
-                            "outFields": [
-                                "*"
-                            ],
-                            "maptipTemplate": {
-                                "title": "",
-                                "content": [
-                                    {
-                                        "type": "text",
-                                        "text": "<h2 style='margin-top:0; margin-bottom: 0;'>Pegel: {expression/wert} {expression/trend}</h2><font color='#999'>{expression/date}</font>"
-                                    },
-                                    {
-                                        "type": "fields",
-                                        "fieldInfos": [
-                                            {
-                                                "fieldName": "expression/gewaesser"
-                                            },
-                                            {
-                                                "fieldName": "expression/messstelle"
-                                            },
-                                            {
-                                                "fieldName": "station_url",
-                                                "label": "Weitere Informationen"
-                                            }
-                                        ]
-                                    }
-                                ],
-                                "expressionInfos": [
-                                    {
-                                        "name": "wert",
-                                        "expression": "$feature.currentMeasure_value + ' ' + $feature.parameter_unit"
-                                    },
-                                    {
-                                        "name": "gewaesser",
-                                        "expression": "$feature.water_longname + ' (Kilometer ' + $feature.km + ')'",
-                                        "title": "Gewässer"
-                                    },
-                                    {
-                                        "name": "messstelle",
-                                        "expression": "$feature.longname + ' (' + $feature.number + ')'",
-                                        "title": "Messstelle"
-                                    },
-                                    {
-                                        "name": "trend",
-                                        "expression": "When($feature.currentMeasure_trend == 1, '↑',$feature.currentMeasure_trend == -1, '↓','')"
-                                    },
-                                    {
-                                        "name": "date",
-                                        "expression": "Day($feature.currentMeasure_timestamp) + '.' + (Month($feature.currentMeasure_timestamp)+1) + '.' + Year($feature.currentMeasure_timestamp) + ' - ' + Hour($feature.currentMeasure_timestamp) + ':' + (IIf(Minute($feature.currentMeasure_timestamp) < 10, Concatenate('0', Minute($feature.currentMeasure_timestamp)), Minute($feature.currentMeasure_timestamp))) + ' Uhr'",
-                                        "title": "Zeitpunkt"
-                                    }
-                                ]
-                            },
-                            "popupTemplate": {
-                                "title": "",
-                                "customActions": [
-                                    "export-popup-screenshot"
-                                ],
-                                "content": [
-                                    {
-                                        "type": "text",
-                                        "text": "<h2 style='margin-top:0; margin-bottom: 0;'>Pegel: {expression/wert} {expression/trend}</h2><font color='#999'>{expression/date}</font>"
-                                    },
-                                    {
-                                        "type": "media",
-                                        "mediaInfos": [
-                                            {
-                                                "title": "{Name}",
-                                                "type": "image",
-                                                "value": {
-                                                    "sourceURL": "{station_graphic_url}"
-                                                }
-                                            }
-                                        ]
-                                    },
-                                    {
-                                        "type": "fields",
-                                        "fieldInfos": [
-                                            {
-                                                "fieldName": "expression/gewaesser"
-                                            },
-                                            {
-                                                "fieldName": "expression/messstelle"
-                                            },
-                                            {
-                                                "fieldName": "station_url",
-                                                "label": "Weitere Informationen"
-                                            }
-                                        ]
-                                    }
-                                ],
-                                "expressionInfos": [
-                                    {
-                                        "name": "wert",
-                                        "expression": "$feature.currentMeasure_value + ' ' + $feature.parameter_unit"
-                                    },
-                                    {
-                                        "name": "gewaesser",
-                                        "expression": "$feature.water_longname + ' (Kilometer ' + $feature.km + ')'",
-                                        "title": "Gewässer"
-                                    },
-                                    {
-                                        "name": "messstelle",
-                                        "expression": "$feature.longname + ' (' + $feature.number + ')'",
-                                        "title": "Messstelle"
-                                    },
-                                    {
-                                        "name": "trend",
-                                        "expression": "When($feature.currentMeasure_trend == 1, '↑',$feature.currentMeasure_trend == -1, '↓','')"
-                                    },
-                                    {
-                                        "name": "date",
-                                        "expression": "Day($feature.currentMeasure_timestamp) + '.' + (Month($feature.currentMeasure_timestamp)+1) + '.' + Year($feature.currentMeasure_timestamp) + ' - ' + Hour($feature.currentMeasure_timestamp) + ':' + (IIf(Minute($feature.currentMeasure_timestamp) < 10, Concatenate('0', Minute($feature.currentMeasure_timestamp)), Minute($feature.currentMeasure_timestamp))) + ' Uhr'",
-                                        "title": "Zeitpunkt"
-                                    }
-                                ]
-                            },
-                            "renderer": {
-                                "type": "simple",
-                                "symbol": {
-                                    "type": "simple-marker",
-                                    "color": [
-                                        100,
-                                        170,
-                                        233,
-                                        0.6
-                                    ],
-                                    "size": 6,
-                                    "outline": {
-                                        "color": [
-                                            0,
-                                            0,
-                                            0,
-                                            0.4
-                                        ],
-                                        "width": 0.5
-                                    }
-                                }
-                            },
-                            "labelingInfo": [
-                                {
-                                    "labelPlacement": "below-center",
-                                    "labelExpressionInfo": {
-                                        "expression": "IIf($feature.currentMeasure_trend == 1, '↑','')"
-                                    },
-                                    "symbol": {
-                                        "type": "text",
-                                        "font": {
-                                            "size": 12,
-                                            "wheight": "bold"
-                                        },
-                                        "color": "red"
-                                    }
-                                },
-                                {
-                                    "labelPlacement": "below-center",
-                                    "labelExpressionInfo": {
-                                        "expression": "IIf($feature.currentMeasure_trend == -1, '↓','')"
-                                    },
-                                    "symbol": {
-                                        "type": "text",
-                                        "font": {
-                                            "size": 12,
-                                            "wheight": "bold"
-                                        },
-                                        "color": "green"
-                                    }
-                                },
-                                {
-                                    "labelPlacement": "below-right",
-                                    "labelExpressionInfo": {
-                                        "expression": "$feature.currentMeasure_value + ' ' + $feature.parameter_unit"
-                                    },
-                                    "symbol": {
-                                        "type": "text",
-                                        "font": {
-                                            "size": 12
-                                        },
-                                        "color": "#666"
-                                    },
-                                    "minScale": 1500000
-                                },
-                                {
-                                    "labelExpressionInfo": {
-                                        "expression": "$feature.longname"
-                                    },
-                                    "symbol": {
-                                        "type": "text",
-                                        "font": {
-                                            "size": 10
-                                        },
-                                        "color": "#999"
-                                    },
-                                    "labelPlacement": "above-center",
-                                    "minScale": 1000000
-                                }
-                            ]
                         }
                     ]
                 },